user avatar
user avatar
user avatar
kittygirl
  • Member for 10 months
  • Last seen more than a month ago
9 votes
1 answer
2k views

Why is 9 kHz the lowest frequency for spectrum analyzers?

5 votes
1 answer
117 views

Gnuradio bandwidth of sink cause signal frequency changed?

5 votes
2 answers
236 views

What cause the spectrum peak of `center frequency`?

4 votes
2 answers
182 views

Why does a sine wave show two peaks in the frequency domain on GNUradio?

3 votes
1 answer
267 views

How to change the display order of qt gui sink in gnuradio?

3 votes
2 answers
208 views

How to make ELF-ULF antenna myself?

2 votes
1 answer
75 views

How the ELF-VLF background noise spectrum looks like?

2 votes
4 answers
110 views

What's the methodology of MDF magnetic field antenna?

2 votes
3 answers
125 views

What cause the shape of frequency spectrum convex or concave?

1 vote
3 answers
126 views

What can be used to protect an SDR receiver against bursts?

1 vote
1 answer
85 views

Does GPS port of USRP B210 only used for GPSDO?

1 vote
2 answers
62 views

What's the `Minimum signal duration` and `Minimum detectable signal duraion` of Ettus B210?

0 votes
4 answers
69 views

What cause `multiply` has difference result between `float` and `complex` signal?

0 votes
2 answers
73 views

How did "rational resample" change the type of wave?

0 votes
1 answer
67 views

Does signal frequency affect the band width of SDR hardware?

0 votes
1 answer
67 views

How to set external clock of `--device-settings` in soapy_power?

0 votes
0 answers
233 views

How to shift frequency with sine signal?

0 votes
2 answers
30 views

Is number of items in`file sink` integer multiple of `sample rate`?

0 votes
1 answer
20 views

what's the usage and benefit of segments in Gnuraio `file meta sink`?

0 votes
1 answer
103 views

Is Gnuradio `file sink` data time domain data or frequency domain data?

0 votes
1 answer
84 views

How to use SDR equipment and Gnuraio record `time domain` data?

-1 votes
1 answer
65 views

What's the usage of `Multiply Const 1` and `Multiply Const 0`?

-1 votes
1 answer
47 views

What's the negative float of rtl_power output means?

-2 votes
1 answer
66 views

How to know whether aliasing occurs when observe unknown signal?

-3 votes
1 answer
82 views

GNU Radio does not work expectedly when the frequency is 2x the sample rate

-3 votes
1 answer
121 views

How to record and replay the `center frequency` when `file_sink`?